| Chilliness 1. (n.) A state or sensation of being chilly; a disagreeable sensation of coldness. 2. (n.) A moderate degree of coldness; disagreeable coldness or rawness; as, the chilliness of the air. 3. (n.) Formality; lack of warmth. Thesaurus Entries algidity, bitterness, bleakness, boiling point, briskness, chill, chilliness, cold, coldness, cool, coolness, coolth, crispness, cryogenics, cryology, decrease in temperature, dew point, freezing point, freshness, frigidity, frostiness, gelidity, iciness, inclemency, intense cold, keenness, low temperature, melting point, nip, nippiness, rawness, recalescence point, rigor, severity, sharp air, sharpness, temperature, zero |